<?php

namespace App\Http\Utils\OAuth1;

/**
 *
 * @ignore
 *
 */
class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod
{
    function get_name()
    {
        return "HMAC-SHA1";
    }

    public function build_signature($request, $consumer, $token)
    {
        $base_string = $request->get_signature_base_string();

        // print_r( $base_string );
        $request->base_string = $base_string;

        $key_parts = array(
            $consumer->secret,
            ($token) ? $token->secret : ""
        );

        // print_r( $key_parts );
        $key_parts = OAuthUtil::urlencode_rfc3986($key_parts);

        $key = implode('&', $key_parts);

        return base64_encode(hash_hmac('sha1', $base_string, $key, true));
    }
}